#!/bin/sh
# chkconfig: - 80 75
# description: PDNS is a versatile high performance authoritative nameserver

### BEGIN INIT INFO
# Provides:          pdns
# Required-Start:    $remote_fs $network $syslog
# Required-Stop:     $remote_fs $network $syslog
# Should-Start:      $all
# Should-Stop:       
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start/stop PowerDNS authoritative server
# Description:       Start/stop PowerDNS authoritative server
### END INIT INFO

set -e

prefix=/usr
exec_prefix=/usr
BINARYPATH=/usr/bin
SBINARYPATH=/usr/sbin
SOCKETPATH=/var/run

[ -f "$SBINARYPATH/pdns_server" ] || exit 0

[ -r /etc/default/pdns ] && . /etc/default/pdns

cd $SOCKETPATH
suffix=$(basename $0 | cut -d- -f2- -s)
if [ -n "$suffix" ] 
then
	EXTRAOPTS=--config-name=$suffix
	PROGNAME=pdns-$suffix
else
	PROGNAME=pdns
fi

pdns_server="$SBINARYPATH/pdns_server $EXTRAOPTS"

doPC()
{
	ret=$($BINARYPATH/pdns_control $EXTRAOPTS $1 $2 2> /dev/null)
}

NOTRUNNING=0
doPC ping || NOTRUNNING=$?

case "$1" in
	status)
		if test "$NOTRUNNING" = "0" 
		then 
			doPC status
			echo $ret
		else
			echo "not running"
			exit 3
		fi 
	;;	

	stop)
		echo -n "Stopping PowerDNS authoritative nameserver: "
		if test "$NOTRUNNING" = "0" 
		then 
			doPC quit
			echo $ret
		else
			echo "not running"
		fi 
	;;		


	force-stop)
		echo -n "Stopping PowerDNS authoritative nameserver: "
		killall -v -9 pdns_server
		echo "killed"
	;;

	start)
		echo -n "Starting PowerDNS authoritative nameserver: "
		if test "$NOTRUNNING" = "0" 
		then 
			echo "already running"
		else
			if $pdns_server --daemon --guardian=yes
			then
				echo "started"	
	            	else
				echo "starting failed"
		                exit 1
			fi
		fi 
	;;		

	force-reload | restart)
		echo -n "Restarting PowerDNS authoritative nameserver: "
		if test "$NOTRUNNING" = "1" 
		then 
			echo "not running, starting"
		else
			
			echo -n stopping and waiting.. 
			doPC quit
			sleep 3
			echo done
		fi
		$0 start
	;;

	reload) 
		echo -n "Reloading PowerDNS authoritative nameserver: "
		if test "$NOTRUNNING" = "0" 
		then 
			doPC cycle
			echo requested reload
		else
			echo not running yet
			$0 start
		fi 
	;;		
		
	monitor)
		if test "$NOTRUNNING" = "0" 
		then 
			echo "already running"
		else
			$pdns_server --daemon=no --guardian=no --control-console --loglevel=9
		fi 
	;;		

	dump)
		if test "$NOTRUNNING" = "0" 
		then 
			doPC list
			echo $ret
		else
			echo "not running"
		fi 
	;;		

	show)
		if [ $# -lt 2 ]
		then
			echo Insufficient parameters
			exit
		fi 
		if test "$NOTRUNNING" = "0" 
		then 
			echo -n "$2="
			doPC show $2 ; echo $ret
		else
			echo "not running"
		fi 
	;;		

	mrtg)
		if [ $# -lt 2 ]
		then
			echo Insufficient parameters
			exit
		fi 
		if test "$NOTRUNNING" = "0" 
		then 
			doPC show $2 ; echo $ret
			if [ "$3x" != "x" ]
			then
				doPC show $3 ; echo $ret
			else
				echo 0
			fi
			doPC uptime ; echo $ret
			echo PowerDNS daemon
		else
			echo "not running"
		fi 
	
	;;		

	cricket)
		if [ $# -lt 2 ]
		then
			echo Insufficient parameters
			exit
		fi 
		if test "$NOTRUNNING" = "0" 
		then 
			doPC show $2 ; echo $ret
		else
			echo "not running"
		fi 
	
	;;		



	*)
	echo pdns [start\|stop\|force-reload\|reload\|restart\|status\|dump\|show\|mrtg\|cricket\|monitor]

	;;
esac


